| Acronym | Definition |
|---|
| TCOG➣Trilateral Coordination and Oversight Group (meeting between United States, Japan and South Korea on North Korea) |
| TCOG➣Tennessee Coalition for Open Government (Nashville, TN) |
| TCOG➣Texoma Council of Governments |
| TCOG➣The Children of God (On-Line Christian Church Site) |
| TCOG➣True Course Over Ground (global positioning systems) |
| TCOG➣Toowoomba Community Organic Gardens (Australia) |